203401310124031 has 8 divisors (see below), whose sum is σ = 210448993716720. Its totient is φ = 196355882885568.

The previous prime is 203401310124017. The next prime is 203401310124157. The reversal of 203401310124031 is 130421013104302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203401310124031 - 2¹¹ = 203401310121983 is a prime.

It is a super-2 number, since 2×203401310124031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203401310123987 and 203401310124005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203401310124431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563905141 + ... + 564265726.

It is an arithmetic number, because the mean of its divisors is an integer number (26306124214590).

Almost surely, 2^{203401310124031} is an apocalyptic number.

203401310124031 is a deficient number, since it is larger than the sum of its proper divisors (7047683592689).

203401310124031 is a wasteful number, since it uses less digits than its factorization.

203401310124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128177113.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203401310124031 its reverse (130421013104302), we get a palindrome (333822323228333).

The spelling of 203401310124031 in words is "two hundred three trillion, four hundred one billion, three hundred ten million, one hundred twenty-four thousand, thirty-one".